Area code 216 is the North American telephone area code for Cleveland, Ohio, and most of its inner-ring suburbs in Cuyahoga County. Some of the local exchanges contained in the 216 area are: 281 (Atlantic), 476 (Garfield), 631 (Melrose), 642 (Michigan), & 749 (Shadyside) source

How can I locate and track (216) 503-9469 phone number?

There are two ways to locate a mobile phone:

Hardware method: The provider Level 3 Communications of the cell phone can locate the cell phone within a square kilometer — typical cell-tower range. The police with a court order and the NSA can get that data.

Software method: The operation system of the cell phone can get the exact location of your phone via GPS. You can get this data by installing a GPS tracking app, or login to the Google or iCloud account. You can locate an iPhone with Find my iPhone, Android with Device Manager or Samsung App and Windows Lumia phones using Find My Phone.

How to block calls or SMS from (216) 503-9469?

On Android go to the number in a phone book or in a call list, tap the Menu key ☰ and select "Add to block list" or "Block contact" option (depending on the manufacturer).

On your iPhone go to a dial list or Phone app, then select the number and tap "Block contact" in the bottom.

On Windows Lumia long press the number, tap "Settings" and "Block number" then.